[TowerTalk] Take off angles, VOACAP, etc
Bill Tippett
btippett at alum.mit.edu
Sun Oct 17 16:31:41 EDT 2004
K2AV wrote:
>That's when you start to understand how higher angles are going to help
you work the next layer of signals in a contest.
High angles predominate in the latter 2/3's of
most openings I've seen on 10 meters. The lower
angles of my 3-stack typically becomes too low after
the band fully opens when the lower 2 take over.
After about 17-18z, the lower antenna alone takes
over.
http://users.vnet.net/btippett/terrain_&_toa's.htm (2nd graph)
73, Bill W4ZV
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